<template>
	<view>
		
		<!-- 搜索组件 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
			
		</view>
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item , i) in swiperList" :key="i">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
					<!-- 动态绑定图片的src路径 -->
					<image :src="item.image_src" mode=""></image>
				</navigator>
			</swiper-item>
			
		</swiper>
		
		<!-- 分类导航区域 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item, i) in navList" :key="i" @click="navClickHandler(item)">
				<image :src="item.image_src" mode="" class="nav-image"></image>
			</view>
		</view>
		
		<!-- 楼层区域 -->
		<!-- 楼层的容器 -->
		<view class="floor-list">
			<!-- 每一个楼层的item项 -->
			<view class="floor-item" v-for="(item, i) in floorList" :key="i">
				<!-- 楼层的标题 -->
				<image :src="item.floor_title.image_src" mode="" class="floor-title"></image>
				<!-- 楼层的图片区域 -->
				<view class="floor-image-box">
					<!-- 左侧大图片的盒子 -->
					<navigator class="left-image-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" mode="" :style="{width: item.product_list[0].image_width + 'rpx'}"></image>
						
					</navigator>
					<!-- 右侧四个小图片的盒子 -->
					<!-- 使用 <template> 包裹 v-for，避免 v-if 和 v-for 冲突 -->
					<view class="right-image-box">
					  <template v-for="(item2, i2) in item.product_list">
					    <navigator class="right-img-item" v-if="i2 !== 0" :key="i2" :url="item2.url">
					      <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
					    </navigator>
					  </template>
					</view>
					
				</view>
			</view>
			
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				
				//轮播图数据列表
				swiperList:[],
				
				//分类导航数据列表
				navList:[],
				
				//楼层的数据
				floorList:[]
				
			};
		},
		onLoad() {
			//调用方法获取轮播图数据
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods:{
			async getSwiperList(){
				const {data: res} =await uni.$http.get('/api/public/v1/home/swiperdata')
				//请求失败
				if(res.meta.status !=200) return uni.$showMsg()
				this.swiperList = res.message
				console.log(res)
				uni.showToast({
				  title: "数据请求成功！",
				  duration: 1500,
				  icon: "none"
				})
			},
			async getNavList(){
				const {data: res} = await uni.$http.get('/api/public/v1/home/catitems')
				if(res.meta.status != 200) return uni.$showMsg()
				this.navList = res.message
				console.log(this.navList)
			},
			navClickHandler(item){
				if(item.name === '分类'){
					uni.switchTab({
						url:'/pages/cate/cate'
					})
				}
				console.log(item)
			},
			//获取首页楼层数据的方法
			async getFloorList(){
				const {data: res} = await uni.$http.get('/api/public/v1/home/floordata')
				if(res.meta.status != 200) return uni.$showMsg()
				//对数据进行处理
				res.message.forEach(floor=>{
					floor.product_list.forEach(prod =>{
						prod.url = '/subpkg/goods_list/goods_list?' + prod.navigator_url.split("?")[1]
					})
				})
				this.floorList = res.message
				console.log(this.floorList)
			},
			gotoSearch(){
				// console.log('ok')
				uni.navigateTo({
					url:'/subpkg/search/search'
				})
			}
		}
	}
</script>

<style lang="scss">
	swiper{
		height: 330rpx;
		.swiper-item,image{
			width:100%;
			height:100%;
			
		}
	}
	.nav-list{
		display: flex;
		justify-content: space-around;
		margin: 15px 0;
		.nav-image{
			width: 128rpx;
			height: 140rpx;
		}
	}
	.floor-title{
		height: 60rpx;
		width: 100%;
	}
	.right-image-box{
		
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}
	.floor-image-box{
		display: flex;
		padding-left: 10rpx;
	}
	.search-box{
		position: sticky;
		top:0;
		z-index: 999;
	}
</style>
